CN1918328A - Improved metal strip electroplating - Google Patents
Improved metal strip electroplating Download PDFInfo
- Publication number
- CN1918328A CN1918328A CNA2004800417531A CN200480041753A CN1918328A CN 1918328 A CN1918328 A CN 1918328A CN A2004800417531 A CNA2004800417531 A CN A2004800417531A CN 200480041753 A CN200480041753 A CN 200480041753A CN 1918328 A CN1918328 A CN 1918328A
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- CN
- China
- Prior art keywords
- anode
- tin
- ribbon
- technology
- bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Process for high speed metal strip electrotinning wherein the strip is plated by anodically dissolving tin anodes facing the strip into an electroplating solution, and depositing said anodically dissolved tin on at least part of the strip acting as cathode, wherein that tin is supplied to the electroplating solution in the form of pellets held in an anode basket.
Description
Technical field
The present invention relates to be used for a kind of technology of high speed metal strip electroplating tin, wherein metal strip is by making the tin anode in the face of ribbon be dissolved in the electroplating solution next galvanized on anode.
Background technology
Such a as everybody knows technology is from practice, and for example providing handbook " manufacturing of steel work, shaping and the processing " 10thed that the typical industry that is called FERROSTAN is described with tin plating technique, describe such a technology among the pp1146-1153 in detail, this part description is considered to and can be hereby incorporated by.
Consult the Figure 36-5 in the above-mentioned handbook herein, such just as we all know, the anode bar position will be changed and regularly be adjusted to anode bar in above-mentioned known technological process, because the weight of anode bar is generally 50kg, so consider that the potentially dangerous labour intensity of steam, strong acid and high electric current is big, and damage even tin coating thickness at the metal strip width range.
When anode bar expends minimum thickness to an agreement, anode bar from electroplate that section unloads and be used for casting again anodic again the melting process process regenerate.
Uniformly-coating is vital because suitable anode arrangement is for stablizing, so must regularly adjust anode position.
Summary of the invention
Purpose be to alleviate relatively in metallide process of tin process aspect the employed electroplating device and on employed electroplating device or near be harmful to health, heavy and uncomfortable work.
Further, purpose is to provide can fully control with handle and regulates and unload a kind of highly stable technology that caused fault is reduced to minimum level by charging, (because of lacking) of anode part.
With according to as claim 1 and reach some purpose at least in these purposes and the some other purpose and obtain more further advantages with the technology of some aspects of the desired the present invention of inferior claim.
Term " towards ribbon " in this connection, is to be used for showing from least a portion ribbon seeing at least a portion anode tin " being can be observable ".
In technology according to the present invention, can avoid when ribbon stroke and/or strap width change, must adjusting anode position and make the tin dross reduce to the problem of minimum degree.For example can come appropriateness to carry out some adjustings by controlledly masking off a part of anode.Suppose anode is regarded as a kind of light source, then in this sense, install to shelter and mean an object is placed on the position between anode and the negative electrode in order that stop the plating of " in the shadow of object ".
By providing anode material with the bead form, be tin and the practical situation that are transported to basket coil, do not re-use such as previously discussed tin bar now and therefore do not need to regulate tin bar.Got rid of the necessity that heavy anode bar is provided.But provide anode material with the anode bead form of easy handling.Because being the therefore the present invention that can exhaust fully, bead also avoided removal exhausted anode material.
Notice that for such application, the term bead should mean round shape thing, ovoid, brick shape block, saccharoid or the like.
In specific embodiment, shelter a part of anode according to claim 2.Preferably covering appts has the characteristics of claim 3.Beyond thoughtly be, by the mechanism that has used controllable flashboard or baffle effect for example shelter anode seamed edge part and the result be also on ribbon seamed edge part, can not only control easily but also best zinc-plated.
In one embodiment, many beads are by can be for being electrically connected with little tin ball excellent electric contact and the current collector made at the inactive material of character aspect the electrochemistry in electrolytic solution with having low resistance.The material that is applicable to current collector comprises Ti and Zr.
In a kind of situation, provide a kind of automatic feed system that little tin ball is added to anode baskets.
Now will the common process situation of embodiment and the mode of situation of the present invention be illustrated the present invention as a comparison to describe with some embodiment.
Description of drawings
Fig. 1 represents conventional zinc-plated electrolyzer and the sectional view of the various parts that use in such a electrolyzer;
Fig. 2 is illustrated in an embodiment of the craft control appliance screenshot capture that is presented at different positions thickness of coating on the strap width on the conventional zinc-plated production line;
Fig. 3 represents to form the top view of the anode bridge of the conventional zinc-plated electrolyzer of part;
Fig. 4 schematically illustrates that anode bar moves along anode bridge in conventional tin plating technique process;
Fig. 5 schematically illustrates removal or interpolation anode bar in conventional tin plating technique process;
Fig. 6 schematically illustrates for layout and face shaping according to a kind of anode baskets of using in the technological process of the present invention;
Fig. 7 schematically illustrates in more detail and supplies according to a kind of anode baskets of using in the technological process of the present invention;
Fig. 8 briefly represents the i/i as the DES function
AvgGraphic representation;
Fig. 9 schematically illustrates the flashboard that is provided with of sheltering as the front of the anode baskets of using in supplying according to technological process of the present invention.
Embodiment
Comparing embodiment: sacrificial anode system
Separate anode system in a kind of typical soluble of Fig. 1 illustrated.In Fig. 1, by tin anode 1 supply tin with anode gap 2 and anode notch 3.Each anode 1 of a succession of tin anode 1 is at its anode notch 3 top and support with anode bridge 4 at anode frame 5 inner bottom parts nearby.Division board 6 divides the zinc-plated section of next but two in a plating electrolyzer.Power to ribbon via electrical conductor roller 7.Electroplating near the electrolyzer bottom by turning to roller 8 to guide ribbons.Also express hold-down roll 9.Anode bridge 4 comprises the insulated room of depositing that is used for unworn tin anode 1.Tin anode 1 is connected with anode bridge 4 through electrically contacting bar 14.
Can distinguish three kinds of different operations in soluble anode system operating period.
Must suitably place anode during the eleetrotinplate so that the even tin coating thickness of acquisition in the strap width scope.In Fig. 2, under placing the anodic situation inadequately, be given in the embodiment of the tin coating thickness value in the strap width scope.
Must be according to the such anode of placing that in the Fig. 3 that provides the anode bridge top view, can see, to avoid above-described situation.
Provide by parameter A-G and to depend on ribbon 11 width, tin coating thickness and linear velocity, optimal anode positions.In a specific embodiment, with respect to 400m min
-1Linear velocity, 732mm strap width and on each side of ribbon 2.8gm
-2Tin coating thickness and provide optimum parameter.
-A=95mm (anode bridge height place) and 85mm (height anode box place)
-B=60mm (anode bridge height place) and 50mm (height anode box place)
-C=13mm
-D=14mm (by equidistant more localized anodes)
-E=76mm (fixed anode width); 8 anodes altogether
-F=50mm
-G=15mm
Use these positional parameters can obtain to spread all over the even tin coating thickness of strap width.Parameters C causes that on this position well-known phenomenon " list edge " is a particularly important when being also referred to as " dog bone " effect.
Further, anode in the bottom relatively near ribbon with the ohmic loss of compensation in anode and ribbon, otherwise can cause the undesirable difference on current density in the ribbon altitude range.So parameter A and B are littler than locating at the top at place, anode bottom.
In soluble anode system, the adjusting anode is at interval after changing (seeing operation 2) after the exhausted anode, changing strap width and is changing to the later a kind of repetitive operation clocklike of differentiated coating (seeing operation 3).Some anodes are by putting into anode gap to a kind of insulating hook with manually separating each other.
In at least three critical defects can finding soluble anode system aspect the adjusting anode spacing.First shortcoming is that the tin coating thickness in the strap width scope for example changes with the list edge form; May anodic position, outside put too close ribbon edge (parameters C), perhaps some anodes may right and wrong equally spaced (parameter D), perhaps cause inhomogeneous consumption in the ribbon length range by the wrong anode in location.Second shortcoming is that the labour intensity of regulating is big, and the 3rd shortcoming is because to be exposed under electrolytic solution, the steam and to exist the device feature of discharge therefore to regulate be dangerous.
Operation 2-changes the exhausted anode
Check regularly that with the thickness card some are with old anodic thickness.When the middle anode thickness of described optimal anode arrangement (seeing operation 1) becomes less than 15mm in front, unload anode and be placed on hithermost insulated depositing on the room from anode bridge, see Fig. 4, arrow represents how some anodes move along electric bridge among the figure.On the other hand new anode is placed on and insulatedly deposits on the room and move to anode bridge.After changing each time, anode need be reorientated (seeing operation 1) again.In Fig. 4, represent unworn tin anode and represent the exhausted tin anode with W with N.
During eleetrotinplate, anode dissolution causes that anode arrives the variation of strip distance.This just causes the inhomogeneous tin coating thickness distribution in the strap width scope.In fact by being arranged to a Small angle, anode bridge and ribbon compensate this uneven distribution (seeing operation 1, parameter A and B).
Because it is mainly relevant with adjustment anode interval (seeing operation 1) to change some shortcomings of soluble anode system that anode causes.The other shortcoming is to locate according to optimal anode arrangement at some anodes of replacing anodal duration with keeping.This just causes the variation aspect the tin coating thickness in the strap width scope.
Operation 3-transforms to another kind of strap width or transforms to discrepant coating
After changing strap width, the parameters C among Fig. 3 has no longer included optimum value.Further, after transforming to discrepant coating, promptly coating weight is lower on a side of ribbon, the list edge stores is more serious on low coating weight side.In fact adjust both of these case by on electric bridge, laying down (or interpolation) some anodes and/or some anodes being reorientated.
In this respect, lay down later on or add some anodic Fig. 5 with reference to showing transforming to another kind of strap width or transform to discrepant coating.
Suppose that strap width for example transforms to 580mm from 732mm in the described in front optimal anode arrangement (seeing operation 1), then must unload two anode (see figure 5)s from anode bridge.After anode unloads, must make left anode reorientate (seeing operation 1) again.
Suppose plating 2.8/5.6gm in the described in front optimal anode arrangement (seeing operation 1)
-2Variant coating, then must on the lateral anode bridge of banded object height coating weight, add an anode.After adding, must make some anodes reorientate (seeing operation 1) again.More outmost anodes are moved inward more with respect to the ribbon edge.
Prior art shortcoming and advantage of the present invention
Since transform to another kind of strap width or transform to some shortcomings of soluble anode system that discrepant coating causes main with adjusting anode interval relevant (seeing operation 1).Other shortcoming is unloading some anodes or adding some anodal durations less than do not make the anode location according to optimal anode arrangement (seeing operation 1).This just causes the variation aspect the tin coating thickness in the strap width scope.
Some solubilized anode (SA) shortcomings of sometimes using some yardstick stable anodes (DSA) to overcome to mention as comparing embodiment.This system labour intensity is smaller and produce smaller thickness of coating in the strap width scope and change.The main drawback of DSA need to be a kind of dissolution reactor of outside to come tin is replenished to electrolytic solution.
Now according to the present invention some advantages of SA and DSA system to being a kind of system new, that be used for high speed ribbon eleetrotinplate fully.This new system is referred to as DSSA (the yardstick stable meltable is separated anode) system hereinafter.
The method according to this invention, even the labour intensity of this method is smaller, method comprises dangerous smaller and method also can the more uniform tin coating of plating under occasion lower aspect the cost.Tin raw material can be fewer and be compared with the DSA system, does not need dissolution reactor separately.And the personnel that are used for the anode loading and unloading are fewer.In addition, when anode tin is the form that is installed in according to the bead in a kind of anode baskets of the present invention, can reduce electrolytic cell voltage during use.This is owing to increased anode surface mostly.Obviously this also will open up the road that improves the therefore potential higher productivity of production rate for the eleetrotinplate production line of being discussed.
To come more detailed description the present invention according to embodiments of the invention by describing one now.
According to embodiments of the invention
In an embodiment according to the present invention, electroplating device parts and process liquid and parameter all are conventional except that here mentioning.
According to a kind of situation of the present invention,, anode baskets 12 is installed on anode bar 4 rather than discrete tin bar is installed via contact bar 14 referring to figs. 1 through Fig. 6.The contact bar 14 made of copper can plate picture Au or Pt and so on precious metal on it contacts the surface of anode baskets 12 in according to some experiments of present embodiment.Contact bar 14 plates Pt in embodiments of the present invention, fine use.
(diameter is 2~20mm, and preferred 5~9mm) fill anode baskets 12 with little tin ball in Fig. 6.When being oepration at full load, electroplating assembly line can regularly supply with little tin ball in order to supply anode material.In experiment according to present embodiment, the anode baskets made from titanium 12 is to design by this way with localized, so that bottom place anode relatively compensates ohmic loss in anode and ribbon near ribbon, otherwise can cause undesirable in the ribbon altitude range difference aspect the current density.Produce with regard to a part, entangle anode baskets with anode and enter electrolytic solution to prevent little tin fines according to present embodiment.State anode bags in normal operation may need to change 1~2 time in 1 year.On the other hand, produce, do not use anode, be originally that this part production does not cause little tin fines to enter the problem of electrolytic solution with regard to another part according to present embodiment.
By loading onto lateral masking 13 for the DSSA system, see Fig. 7, can reduce the dross (dog bone effect) of tin more.The structure of these lateral maskings and their system of carrying design by this way, consequently can leave their big and adventurous work of possibility with eliminating labour intensity of one section safe distance operation of electroplating assembly line.
In strap width is that 1020mm and anode width are also with 1020mm fully and in the ribbon eclipsed cathode/anode geometry, in strap width then when 1020mm changes to 940mm, see and go up surface curve among Fig. 8, normalized current density is defined as iavg, and wherein i represents local current densities and on behalf of average current density, iavg (for example use A/m
2), so and on the ribbon edge quantity of tin dross reach unacceptable degree of making us.
Transverse axis represents to represent the DES from the mm at ribbon edge distance in Fig. 8, following curve representation is used for the i/iavg of the ribbon of 1020mm and anode width to the DES relation curve, and the i/iavg of top curve representation after strap width changes to 940mm and when saving as the anode configuration of 1020mm strap width configuration.
Shelter to overcome this class problem of list edge on less width ribbon edge at the positive baffle plate of placing of anode baskets.In Fig. 9, provide schematically illustrating of this situation.Z-axis in Fig. 9 (X-axis) expression is passed through the ribbon central vertical in the plane of belt surfaces.Y=0 represents the cross section of banded object plane and Y=50 represents the cross section of anode surface and the numeric representation on the Y-axis from the distance of negative electrode, is abbreviated as DAC.At X=(450; 700) and Y=(10; 15) gray area of locating is represented the cross section of the flashboard represented with M.
If in Fig. 9 the flashboard position from X=470mm (be equivalent to and have the overlapping 0mm of ribbon of 940mm width) change to 440,425 and 410mm (be equivalent to ribbon overlapping be respectively 30,45 and 60mm) then reduce current density on the ribbon edge, see Figure 10.Surface curve following surface curve overlapping corresponding to 0mm, that be right after is overlapping corresponding to 30mm in Figure 10, its low lower curve is overlapping corresponding to 45mm and following surface curve that be right after is overlapping corresponding to 60mm.
In fact, can obtain best tin thickness when sheltering with the overlapping about 45mm of anode distributes.
Therefore obviously, the present invention facilitates huge making a leapleap forward, and can control easily by providing, labour intensity is smaller, eliminate danger and reduce looks and the operation that waste liquid (recovery) mobile method can be improved present eleetrotinplate production line greatly.
Claims (6)
1. technology that is used for the high speed metal strip electroplating, wherein electroplate ribbon, it is characterized in that tin being supplied with electroplating solution in the bead mode that remains in the anode baskets by on anode, making to be dissolved in the electroplating solution and institute's dissolved tin on the above-mentioned anode is deposited at least a portion ribbon of cathodic process towards the tin anode of ribbon.
2. according to the technology of claim 1, wherein use adjustable covering appts to mask off a part of tin anode, this adjustable covering appts is according to strap width and/or tin coating thickness distribution, controlled being guided.
3. according to the technology of claim 1 or 2, it is characterized in that covering appts comprises flashboard or baffle plate.
4. according to the technology of any one claim in the claim of front, it is characterized in that bead electrically contacts by current collector, this current collector by with the low resistance of tin bead excellent electric contact and in electrolytic solution the inactive material of electrochemical properties make.
5. according to the technology of claim 4, it is characterized in that anode baskets is designed to current collector.
6. according to the technology of any one claim among the claim 1-5, it is characterized in that providing automatic plenum system to add the tin bead to anode baskets.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03078988.7 | 2003-12-23 | ||
EP03078988 | 2003-12-23 |
Publications (1)
Publication Number | Publication Date |
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CN1918328A true CN1918328A (en) | 2007-02-21 |
Family
ID=34717202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004800417531A Pending CN1918328A (en) | 2003-12-23 | 2004-12-23 | Improved metal strip electroplating |
Country Status (15)
Country | Link |
---|---|
US (1) | US20070227632A1 (en) |
EP (1) | EP1699949B1 (en) |
JP (1) | JP2007515557A (en) |
KR (1) | KR20060127076A (en) |
CN (1) | CN1918328A (en) |
AT (1) | ATE435933T1 (en) |
AU (1) | AU2004309087B2 (en) |
BR (1) | BRPI0418111A (en) |
CA (1) | CA2551273A1 (en) |
DE (1) | DE602004021961D1 (en) |
ES (1) | ES2327239T3 (en) |
MX (1) | MXPA06007170A (en) |
PT (1) | PT1699949E (en) |
RU (1) | RU2374363C2 (en) |
WO (1) | WO2005064043A2 (en) |
Cited By (2)
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CN107407002A (en) * | 2015-03-04 | 2017-11-28 | 杰富意钢铁株式会社 | The continuous electrolysis engraving method of orientation electromagnetic steel band and the continuous electrolysis Etaching device of orientation electromagnetic steel band |
CN107740173A (en) * | 2017-09-15 | 2018-02-27 | 首钢京唐钢铁联合有限责任公司 | A kind of quality of edges control method of high tin amount tin plate |
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JP4902346B2 (en) * | 2006-12-28 | 2012-03-21 | Jfeスチール株式会社 | Electrode support for Sn plating and method of using the same |
FR2918674B1 (en) * | 2007-07-12 | 2010-10-01 | Siemens Vai Metals Tech Sas | INSTALLATION AND METHOD FOR THE ELECTROLYTIC SHIELDING OF STEEL BANDS USING A SOLUBLE ANODE |
JP5884169B2 (en) * | 2012-03-01 | 2016-03-15 | Jfeスチール株式会社 | Automatic monitoring system and method for self-fluxing electrode consumption in electroplated steel sheet production line |
JP5900213B2 (en) * | 2012-07-18 | 2016-04-06 | Jfeスチール株式会社 | Electroplated steel plate manufacturing equipment |
JP6084112B2 (en) * | 2013-05-09 | 2017-02-22 | 株式会社荏原製作所 | Sn alloy plating apparatus and Sn alloy plating method |
WO2015011130A1 (en) * | 2013-07-26 | 2015-01-29 | Tata Steel Ijmuiden B.V. | Anode system for use in an electroplating cell for the coating of a moving metal strip and a method using said anode system |
CN105696059B (en) * | 2016-02-02 | 2018-03-06 | 上海大学 | The preparation method and device of high-strength high-conductivity copper nanometer carbon pipe composite material under magnetic field |
EP3540098A3 (en) | 2018-03-16 | 2019-11-06 | Airbus Defence and Space GmbH | Apparatus and method for the continuous metallization of an object |
EP3763850A1 (en) | 2019-07-10 | 2021-01-13 | Tata Steel IJmuiden B.V. | Anode and method for electrolytically depositing a metal layer onto a metal substrate |
CN214612819U (en) * | 2021-03-25 | 2021-11-05 | 宁德时代新能源科技股份有限公司 | Filtering mechanism and equipment for producing conductive material |
CN116516445A (en) * | 2022-11-28 | 2023-08-01 | 粤海中粤(中山)马口铁工业有限公司 | Edge shielding device and method for soluble anode |
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2004
- 2004-12-23 AT AT04804475T patent/ATE435933T1/en not_active IP Right Cessation
- 2004-12-23 AU AU2004309087A patent/AU2004309087B2/en not_active Ceased
- 2004-12-23 WO PCT/EP2004/014894 patent/WO2005064043A2/en active Application Filing
- 2004-12-23 ES ES04804475T patent/ES2327239T3/en active Active
- 2004-12-23 CA CA002551273A patent/CA2551273A1/en not_active Abandoned
- 2004-12-23 RU RU2006126703/02A patent/RU2374363C2/en not_active IP Right Cessation
- 2004-12-23 CN CNA2004800417531A patent/CN1918328A/en active Pending
- 2004-12-23 EP EP04804475A patent/EP1699949B1/en not_active Not-in-force
- 2004-12-23 DE DE602004021961T patent/DE602004021961D1/en active Active
- 2004-12-23 JP JP2006546130A patent/JP2007515557A/en active Pending
- 2004-12-23 US US10/584,068 patent/US20070227632A1/en not_active Abandoned
- 2004-12-23 BR BRPI0418111-5A patent/BRPI0418111A/en not_active Application Discontinuation
- 2004-12-23 KR KR1020067014840A patent/KR20060127076A/en not_active Application Discontinuation
- 2004-12-23 MX MXPA06007170A patent/MXPA06007170A/en active IP Right Grant
- 2004-12-23 PT PT04804475T patent/PT1699949E/en unknown
Cited By (5)
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CN107407002A (en) * | 2015-03-04 | 2017-11-28 | 杰富意钢铁株式会社 | The continuous electrolysis engraving method of orientation electromagnetic steel band and the continuous electrolysis Etaching device of orientation electromagnetic steel band |
CN107407002B (en) * | 2015-03-04 | 2019-01-22 | 杰富意钢铁株式会社 | The continuous electrolysis engraving method of orientation electromagnetic steel band and the continuous electrolysis Etaching device of orientation electromagnetic steel band |
US10533263B2 (en) | 2015-03-04 | 2020-01-14 | Jfe Steel Corporation | Method for continuous electrolytic etching of grain oriented electrical steel strip and apparatus for continuous electrolytic etching of grain oriented electrical steel strip |
CN107740173A (en) * | 2017-09-15 | 2018-02-27 | 首钢京唐钢铁联合有限责任公司 | A kind of quality of edges control method of high tin amount tin plate |
CN107740173B (en) * | 2017-09-15 | 2020-12-15 | 首钢京唐钢铁联合有限责任公司 | Edge quality control method of high-tin-content tin plate |
Also Published As
Publication number | Publication date |
---|---|
EP1699949B1 (en) | 2009-07-08 |
AU2004309087A1 (en) | 2005-07-14 |
ES2327239T3 (en) | 2009-10-27 |
EP1699949A2 (en) | 2006-09-13 |
MXPA06007170A (en) | 2006-09-04 |
US20070227632A1 (en) | 2007-10-04 |
RU2006126703A (en) | 2008-01-27 |
RU2374363C2 (en) | 2009-11-27 |
KR20060127076A (en) | 2006-12-11 |
PT1699949E (en) | 2009-08-03 |
CA2551273A1 (en) | 2005-07-14 |
DE602004021961D1 (en) | 2009-08-20 |
AU2004309087B2 (en) | 2009-10-22 |
ATE435933T1 (en) | 2009-07-15 |
WO2005064043A3 (en) | 2005-09-09 |
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BRPI0418111A (en) | 2007-04-17 |
JP2007515557A (en) | 2007-06-14 |
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